3D printing, also known as additive manufacturing (AM), refers to processes in which material is joined or solidified under computer control to create a three-dimensional object, with material being added together (s

Researchers from Harvard’s John A. Paulson School of Engineering and Applied Sciences have developed a 3D printing method that allows unprecedented control of short fibers embedded in polymer matrices. They call thei

Crossing printed from 800 layers of concrete could take weight of 40 trucks, designers say.
Dutch officials have toasted the opening of what is being called the world’s first 3D-printed concrete bridge, which is pri